Intercept Protein-Free Blocking Buffer in PBS

Intercept® (PBS) Protein-Free Blocking Buffer

Intercept Protein-Free Blocking Buffer in PBS

Intercept (PBS) Protein-Free Blocking Buffers are formulated to provide highly efficient blocking and low background variability for replicable quantitative Western blots and other immunoassays. This buffer contains no proteins, for assays where use of animal-based products is prohibited.

  • Excellent choice for biotin-streptavidin detection.
  • Suitable for a wide range of applications, including Western blots, In-Cell Western™ assays, and protein arrays.

For larger pack sizes, please contact your local sales office.


Intercept (PBS) Protein-Free Blocking Buffer is a ready-to-use blocker formulation in phosphate-buffered saline and is stored at 4 °C. It contains no sodium azide, making it suitable for both near-infrared or chemiluminescent detection.

Note: Intercept Protein-Free Blocking Buffers now use an eco-friendly ingredient. While this ingredient changes the appearance of the blocking buffer, the blocking buffer still performs the same.

Shake well before each use.

Intercept (PBS) Protein-Free Blocking Buffer can be used for many immunoassays and applications, including:

Selected P/N: 927-90001,927-90003,927-90010



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*Includes all LICORBio buffers
Frequently bought together: